#1E236F#1E236F

#1E236F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.129 H 273.1°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#1E236F
RGB	rgb(30, 35, 111)
HSL	hsl(236, 57%, 28%)
HSV	hsv(236, 73%, 44%)
CMYK	cmyk(73%, 68.5%, 0%, 56.5%)
CIE-LAB	lab(18.48, 25.38, -44.61)
CIE-LCH	lch(18.48, 51.32, 299.64°)
OKLab	oklab(30.75% 0.007 -0.1288)
OKLCH	oklch(30.75% 0.129 273.1)
XYZ	xyz(4.0047, 2.6254, 15.3315)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E236F #6F6A1E

analogous

#1E4C6F #1E236F #411E6F

triadic

#1E236F #6F1E23 #236F1E

tetradic

#1E236F #6F1E4C #6F6A1E #1E6F41

square

#1E236F #6F1E4C #6F6A1E #1E6F41

split-complementary

#1E236F #6F411E #4C6F1E

monochromatic

#070818 #11143F #1E236F #2B329F #3D46CB

Accessibility & contrast

On white

13.77

#1E236F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E236F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E236F

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E236F	#FFFFFF	#000000	##FFFFFF
##1E236F	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e236f;
/* rgb */ color: rgb(30, 35, 111);
/* oklch */ color: oklch(30.8% 0.129 273.1);

Tailwind

colors: {
  custom: {
    50: '#665e99',
    500: '#1e236f',
    950: '#000000',
  },
}

SCSS

$custom: #1e236f;
$custom-light: #665e99;
$custom-dark: #000000;

JSON

{
  "hex": "#1e236f",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 111
  },
  "hsl": {
    "h": 236.296,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30754,
    "c": 0.12902,
    "h": 273.1
  },
  "luminance": 0.02626
}

Semantic roles & 50–950 ramp

primary

#1E236F

secondary

#A39D46

accent

#D747E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E236F

Body copy rendered with the generated semantic roles for this colour.

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